Delmhorst RH/T-S1 Sensor for the Navigator Pro and the HT-4000 QTY:1

The Delmhorst RH/T-S1 Sensor measures everything except relative humidity in concrete. The sensor for concrete is the Delmhorst RH/T-S2 Sensor. The RH/T-S1 sensor is designed for the Delmhorst TotalCheck, HT-4000 and Navigator Pro. It also come in packages of 5.